The Model 133-2 GM Detector (Ludlum) is a gamma survey detector (GM) that can be used with any scaler instrument, portable ratemeter or area monitor that delivers the appropriate amount of voltage (see datasheet below) with an input sensitivity of 30 ±10mV.
Model 133-2 GM Detector features:
- stainless steel tube
- energy compensated GM
- waterproof (optional)
- halogen quenched
- range: 1 μSv/h–10 mSv/h
Read more about the Model 133-2 GM Detector on the
Ludlum Website